81319416

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40823}}^1$

素因数の和:40915

約数の個数: 32

約数和(自身を含む): 205752960

約数和(自身を除く): 124433544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 40823, 81646, 122469, 163292, 244938, 326584, 489876, 979752, 3388309, 6776618, 10164927, 13553236, 20329854, 27106472, 40659708, 81319416]

約数ペア:

[(1, 81319416), (2, 40659708), (3, 27106472), (4, 20329854), (6, 13553236), (8, 10164927), (12, 6776618), (24, 3388309), (83, 979752), (166, 489876), (249, 326584), (332, 244938), (498, 163292), (664, 122469), (996, 81646), (1992, 40823)]